207965758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 424876032

約数和(自身を除く): 216910274

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 73, 77, 91, 143, 146, 154, 182, 286, 511, 803, 949, 1001, 1022, 1423, 1606, 1898, 2002, 2846, 5621, 6643, 9961, 10439, 11242, 13286, 15653, 18499, 19922, 20878, 31306, 36998, 73073, 103879, 109571, 129493, 146146, 203489, 207758, 219142, 258986, 406978, 727153, 1142669, 1350427, 1424423, 1454306, 2285338, 2700854, 2848846, 7998683, 9452989, 14854697, 15997366, 18905978, 29709394, 103982879, 207965758]

約数ペア:

[(1, 207965758), (2, 103982879), (7, 29709394), (11, 18905978), (13, 15997366), (14, 14854697), (22, 9452989), (26, 7998683), (73, 2848846), (77, 2700854), (91, 2285338), (143, 1454306), (146, 1424423), (154, 1350427), (182, 1142669), (286, 727153), (511, 406978), (803, 258986), (949, 219142), (1001, 207758), (1022, 203489), (1423, 146146), (1606, 129493), (1898, 109571), (2002, 103879), (2846, 73073), (5621, 36998), (6643, 31306), (9961, 20878), (10439, 19922), (11242, 18499), (13286, 15653)]